ITfFunctionProvider::GetFunction method

Syntax


HRESULT GetFunction(
  [in]   REFGUID rguid,
  [in]   REFIID riid,
  [out]  IUnknown **ppunk
);

Parameters

rguid [in]

Contains a GUID value that identifies the function group that the requested function belongs to. This value can be GUID_NULL.

riid [in]

Contains an interface identifier that identifies the requested function within the group specified by rguid. This value can be specified by the application, text service, or one of the IID_ITfFn* values.

ppunk [out]

Pointer to an IUnknown interface pointer that receives the requested function interface.

Return value

This method can return one of these values.

ValueDescription
S_OK

The method was successful.

E_NOINTERFACE

The requested function is unsupported.

E_OUTOFMEMORY

A memory allocation failure occurred.

E_INVALIDARG

One or more parameters are invalid.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps | Windows Store apps]

Minimum supported server

Windows 2000 Server [desktop apps | Windows Store apps]

Redistributable

TSF 1.0 on Windows 2000 Professional

Header

Msctf.h

IDL

Msctf.idl

DLL

Msctf.dll

 

 

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